Biology, 17.09.2019 09:10, marwaalsaidi
The apparatus in the diagram was designed with the understanding that animals take in oxygen and release carbon dioxide, and that ordinary air contains very little carbon dioxide. the apparatus can be used to measure the
Answers: 1
Biology, 21.06.2019 14:20, serenityharmon1
People who exercise for an hour may have lower cholesterol levels. is that a statement? a law? or a hypothesis?
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Biology, 22.06.2019 07:00, cheyenneisaboss22
Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.
Answers: 1
Biology, 22.06.2019 07:40, pulliamdylan
Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one
Answers: 1
The apparatus in the diagram was designed with the understanding that animals take in oxygen and rel...
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